找出设出现过的数字 - Problem Statistics - Hydro

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	huangyishan	6ms	532 KiB	C++11(O2)	356 Bytes	2025-6-15 9:57:06
AC	lishaojie	7ms	532 KiB	C++11(O2)	314 Bytes	2025-6-15 10:00:58
AC	huzhaohua	8ms	496 KiB	C++11(O2)	266 Bytes	2025-6-15 9:40:40

ID: 781
Time: 1000ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 10
Accepted: 3
Uploaded By: lilyjiang